Some Water Marks, some creasing on covers and all pages, Survey of Literature by the Medical Department of Ciba Pharm Company, Topics include Incedents of Spontaneous Abortion, Animal Experimentation, Clincial Experimentatin, Endocrine Role of the placenta, crical period, rationale of progestrione therapy, and metabolism, Pregnanediol in pregnacny and abortion, clinical results, management and dosage, habitual or recurrent abortion, threatened abortion, oral therapy, experimental conditions, no theraputic dilemma, Estrogen therapy, some water spots, wrinkling and creaseing, 11 pages, Overall Good Condition! 4640