TI - The evolving relationship between the physician and the scientist in the 20th centuryaddressing the needs of basic and clinical research: Analysis of graduates of the university of pennsylvania md-phd programbridging the worlds of medicine and science: an interview with bert i. shapiro, mdannouncement1999 john conley ethics essay contest for medical students PT - JOUR DP - 1999 TA - JAMA pages = {95-96}, VI - 281 IP - 1 AID - 10.1001/jama.281.1.95 [doi] 4100 - http://dx.doi.org/10.1001/jama.281.1.95 SO - JAMA January 6, 1999 281(1):95