title: THE IMPREGNATORS. (WILLIAM PANCOAST), (ADDISON DAVIS HARD).
mesh_terms: D049672:History, 19th Century; D007246:Infertility; D007248:Infertility, Male; D007314:Insemination; D007315:Insemination, Artificial; D014481:United States
keywords: BIOGRAPHIES; HISTORY; HISTORY OF MEDICINE, 19TH CENT.; INSEMINATION, ARTIFICIAL; STERILITY, MALE; UNITED STATES