TY - SER TI - Directory of medical specialists SN - 0837905230 U1 - 610.2573 PY - 1987/// - 1988 CY - Chicago PB - Published for the American Board of Medical Specialties by Marquis Who's Who. KW - Physicians - Directory KW - Medicine - Directory KW - Medicine KW - Physicians KW - Specialization ER -