Greganti، M. Andrew؛ Drossman، Douglas A.؛ Rogers، John F. (1982). "The Role of the Attending Physician". Archives of Internal Medicine. ج. 142 ع. 4: 698–699. DOI:10.1001/archinte.1982.00340170054011. PMID:7073412.
Greganti، M. Andrew؛ Drossman، Douglas A.؛ Rogers، John F. (1982). "The Role of the Attending Physician". Archives of Internal Medicine. ج. 142 ع. 4: 698–699. DOI:10.1001/archinte.1982.00340170054011. PMID:7073412.