Ok, I went to the Record Source and you were correct. Here is what it contains:
SELECT t_Advanced_Directive.DOB, t_Advanced_Directive.Date, t_Advanced_Directive.Physician, t_Advanced_Directive.[PAT at AMAASS], t_Advanced_Directive.Q1, t_Advanced_Directive.NA_1, t_Advanced_Directive.Q2, t_Advanced_Directive.NA_2, t_Advanced_Directive.Q3, t_Advanced_Directive.NA_3, t_Advanced_Directive.[PAT by Phone], t_Advanced_Directive.Q5, t_Advanced_Directive.NA_4, t_Advanced_Directive.Q6, t_Advanced_Directive.NA_5, t_Advanced_Directive.Q7, t_Advanced_Directive.NA_6, t_Advanced_Directive.[PAT Phone Cmt], t_Advanced_Directive.[All Patients], t_Advanced_Directive.Q8, t_Advanced_Directive.NA_7, t_Advanced_Directive.Q9, t_Advanced_Directive.NA_8, t_Advanced_Directive.Preoperative, t_Advanced_Directive.Q10, t_Advanced_Directive.NA_9, t_Advanced_Directive.Q11, t_Advanced_Directive.NA_10, t_Advanced_Directive.Interoperative AS t_Advanced_Directive_Interoperative, t_Advanced_Directive.Q12, t_Advanced_Directive.NA_11, t_Advanced_Directive.Q13, t_Advanced_Directive.NA_12, t_Advanced_Directive.Postoperative AS t_Advanced_Directive_Postoperative, t_Advanced_Directive.Q14, t_Advanced_Directive.NA_13, t_Advanced_Directive.[ADVANCE DIRECTIVES IMPLIMENTED], t_Advanced_Directive.NA_14, t_Advanced_Directive.Comments AS t_Advanced_Directive_Comments, [t_Perioperative Data].DOB2, [t_Perioperative Data].Date2, [t_Perioperative Data].Physician2, [t_Perioperative Data].[Peroperative Indicator], [t_Perioperative Data].PQ1, [t_Perioperative Data].PNA_1, [t_Perioperative Data].PQ2, [t_Perioperative Data].PNA_2, [t_Perioperative Data].PQ3, [t_Perioperative Data].PNA_3, [t_Perioperative Data].PQ4, [t_Perioperative Data].PNA_4, [t_Perioperative Data].PQ4a, [t_Perioperative Data].PNA_4a, [t_Perioperative Data].PQ5, [t_Perioperative Data].PNA_5, [t_Perioperative Data].PQ5a, [t_Perioperative Data].PNA_5a, [t_Perioperative Data].PQ6, [t_Perioperative Data].PNA_6, [t_Perioperative Data].Interoperative AS [t_Perioperative Data_Interoperative], [t_Perioperative Data].PQ8, [t_Perioperative Data].PNA_8, [t_Perioperative Data].PQ9, [t_Perioperative Data].PNA_9, [t_Perioperative Data].PQ10, [t_Perioperative Data].PNA_10, [t_Perioperative Data].PQ11, [t_Perioperative Data].PNA_11, [t_Perioperative Data].PQ12, [t_Perioperative Data].PNA_12, [t_Perioperative Data].PQ13, [t_Perioperative Data].PNA_13, [t_Perioperative Data].PQ13a, [t_Perioperative Data].PNA13a, [t_Perioperative Data].PQ14, [t_Perioperative Data].PNA_14, [t_Perioperative Data].Postoperative AS [t_Perioperative Data_Postoperative], [t_Perioperative Data].PQ15, [t_Perioperative Data].PNA_15, [t_Perioperative Data].PQ16, [t_Perioperative Data].PNA_16, [t_Perioperative Data].Comments AS [t_Perioperative Data_Comments], [t_Perioperative Data].PQ17, [t_Perioperative Data].PQ18, [t_Perioperative Data].PQ19, t_DVT_Data.DOB3, t_DVT_Data.Date3, t_DVT_Data.Physician3, t_DVT_Data.BMI, t_DVT_Data.[History of VTE Prophylaxsis in the Past], t_DVT_Data.[ASA Class], t_DVT_Data.[Cardiovascular History], t_DVT_Data.[Ca Channel or Beta Blocker Medication], t_DVT_Data.[Antihypertensive Medication], t_DVT_Data.Position, t_DVT_Data.Position_2, t_DVT_Data.Position_3, t_DVT_Data.[VTE Prophylaxsis Used], t_DVT_Data.[VTE Prophylaxsis Used_2], t_DVT_Data.[VTE Prophylaxsis Used_3], t_DVT_Data.[VTE Prophylaxsis Used_4], t_DVT_Data.[VTE Prophylaxsis Used_5], t_DVT_Data.[VTE Prophylaxsis Used_6], t_DVT_Data.[VTE Prophylaxsis Used_7], t_DVT_Data.[Therapy In Place Until LII], t_DVT_Data.[Comment(s)] AS [t_DVT_Data_Comment(s)], t_DVT_Data.[Anesthesia Type], t_DVT_Data.[Location of Surgery], t_DVT_Data.[DVT Occurred], t_DVT_Data.[DVT Tx], t_DVT_Data.[History of Breast Cancer], [t_Temperature _Monitoring].DOB4, [t_Temperature _Monitoring].Date4, [t_Temperature _Monitoring].Physician4, [t_Temperature _Monitoring].[Anesthesia Start Time], [t_Temperature _Monitoring].[Anesthesia End Time], [t_Temperature _Monitoring].TQ1, [t_Temperature _Monitoring].TQ2, [t_Temperature _Monitoring].TQ3, [t_Temperature _Monitoring].TQ4, [t_Temperature _Monitoring].TQ5, [t_Temperature _Monitoring].TQ6, [t_Temperature _Monitoring].TQ7, [t_Temperature _Monitoring].TQ8, [t_Temperature _Monitoring].TQ9, [t_Temperature _Monitoring].TQ10, [t_Temperature _Monitoring].TQ11, [t_Temperature _Monitoring].TQ12, [t_Temperature _Monitoring].TQ13, [t_Temperature _Monitoring].TQ14, [t_Temperature _Monitoring].[Comment(s)] AS [t_Temperature _Monitoring_Comment(s)] FROM ((t_Advanced_Directive INNER JOIN [t_Perioperative Data] ON t_Advanced_Directive.DOB=[t_Perioperative Data].DOB2) INNER JOIN t_DVT_Data ON [t_Perioperative Data].DOB2=t_DVT_Data.DOB3) INNER JOIN [t_Temperature _Monitoring] ON t_DVT_Data.DOB3=[t_Temperature _Monitoring].DOB4;
To the question of what I am trying to achieve? I want one form that allows entry of data into all the respective tables. As you can see DOB is common in all tables, as well as two other factors.