The Effect of Age upon the Pattern of the Menstrual Cycle
The Effect of Age upon the Pattern of the Menstrual Cycle is a scholarly work, published in 1954 in ''Fertility and Sterility''. The main subjects of the publication include animal science, medicine, polycystic ovary syndrome, physiology, menstrual cycle, glossary of medicine, endometriosis, biology, anovulation, luteal phase, endocrinology, basal body temperature, and ovulation. Length of cycle was found to be less constant in the 17 to 19 and 40 to 50 age groups than at other ages.