TY - GEN AU - Hall, Peter E. AU - Johannisson, Elisabeth I. ED - Institute for Research in Human Reproduction TI - Current problems in human fertility control SN - 8787473054 U1 - 301.321 PY - 1974/// CY - Copenhagen PB - Scriptor KW - Fertility - Human - Congresses KW - Birth control - Congresses N1 - Based on a WHO Interregional Seminar on Advances in the Physiological, Clinical and Public Health Aspects of Human Reproduction ER -