The reproductive behaviour of boys from a socio-demographic viewpoint: some findings drawing on ENCOPLAF 96 • Juan Manuel Contreras, London School of Hygiene and Tropical Medicine

Sexual behaviour and its determinants among young never-married male factory workers in a South Indian textile city • Narayanaswamy Audinarayana, Bharathiar University

Life time mortality of men with normal and with subnormal sperm counts as young adults • Sabine Gross, Institute of Medical Sociology and Social Medicine, Medical School ; Walter Krause, University of Marburg ; Ulrich Mueller, University of Marburg

What is the cost of being a man? An analysis of social and health consequences of masculinity in Nigeria • Clifford O. Odimegwu, University of the Witwatersrand ; Christian Okemgbo, Obafemi Awolowo University ; Saseendran Pallikadavath, University of Southampton

Sexual behaviour and the value of partner virginity: a study of college-aged male Vietnamese students • Cuong M. La, San Francisco State University