TY - BOOK AU - Lief,Harold I. TI - Medical aspects of human sexuality: 750 questions answered by 500 authorities SN - 0000000000 AV - HQ31.M4 1975 PY - 1975/// CY - Baltimore PB - Williams & Wilkins KW - Sex KW - Sexual health N1 - "Originally published as part of the Questions and answers section in Medical aspects of human sexuality during 1969-1974."; includes index ER -