TY - GEN AU - Rosenberg,C E TI - Doctors and credentials--the roots of uncertainty SN - 0010-1087 PY - 1985///0213 KW - Accreditation KW - history KW - History, 19th Century KW - History, 20th Century KW - Licensure, Medical KW - United States N1 - Publication Type: Historical Article; Journal Article ER -