INTRA UTERINE DEVICES AND MENSTRUAL BLOOD LOSS COMPARATIVE STUDY OF 8 DEVICES DURING 1ST 6 MONTHS OF USE - MERINO, G; GUIZER, E; GALLEGOS, AJ; AZNAR RAMOS, R (INST MEXICANO SEGURO SOCIAL,DEPT INVEST MED EXPTL,DIV BIOL REPROD,MEXICO 12,MEXICO, 1978)
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Keywords: INTRA UTERINE, DEVICES, MENSTRUAL, BLOOD LOSS, COMPARATIVE STUDY; CIENCIAS MEDICAS; CIENCIAS CLINICAS; GINECOLOGIA