Association Between Use of Marijuana and Male Reproductive Hormones and Semen Quality: A Study Among 1,215 Healthy Young Men

Cigarette smoking has a positive and independent effect on testosterone levels

(2014) Wei Wang et al.   Hormones-International Journal of Endocrinology and Metabolism

Alcohol and male reproductive health: a cross-sectional study of 8344 healthy men from Europe and the USA

(2014) Tina Kold Jensen et al.   HUMAN REPRODUCTION

Association of Sleep Disturbances With Reduced Semen Quality: A Cross-sectional Study Among 953 Healthy Young Danish Men

(2013) T. K. Jensen et al.   AMERICAN JOURNAL OF EPIDEMIOLOGY

The Insults of Illicit Drug Use on Male Fertility

(2012) C. M. Fronczak et al.   JOURNAL OF ANDROLOGY

Human semen quality in the new millennium: a prospective cross-sectional population-based study of 4867 men

(2012) Niels Jørgensen et al.   BMJ Open

Association of cigarette smoking, alcohol consumption, and physical activity with sex steroid hormone levels in US men

(2009) Meredith S. Shiels et al.   CANCER CAUSES & CONTROL

World Health Organization reference values for human semen characteristics*‡

(2009) Trevor G. Cooper et al.   HUMAN REPRODUCTION UPDATE

Regulation of male fertility by the endocannabinoid system

(2008) Natalia Battista et al.   MOLECULAR AND CELLULAR ENDOCRINOLOGY