TY - BOOK TI - Directory of medical specialists 1974-1975. v.1 16th ed SN - 0837905168 PB - The American Board of Medical Specialties by Marquis Who's Who PP - Illinois : The American Board of Medical Specialties by Marquis Who's Who, 1974. PY - 1974 UR - https://library.korea.ac.kr/detail/?cid=CAT000000780686&ctype=m