Association of Biomedical Andrologists

Association of Biomedical Andrologists, Nottingham, UK

International Federation of Fertility

International Federation of Fertility, Mt. Royal, USA

International Society for the Study of the Aging Male

International Society for the Study of the Aging Male

International Society of Andrology

International Society of Andrology, Giessen, Germany

New England Fertility Society

New England Fertility Society, Tewksbury, USA

The Fertility Society of Australia

The Fertility Society of Australia, South Melbourne, VIC, Australia

British Fertility Society

British Fertility Society, Brentford, UK

The Hidden Epidemic: Confronting Sexually Transmitted Diseases

Book, National Academy Press, Washington, DC, USA

British Infertility Counselling Association

British Infertility Counselling Association, Sheffield, UK

European Society of Human Reproduction and Embryology

European Society of Human Reproduction and Embryology, Grimbergen, Belgium

Canadian Fertility and Andrology Society

Canadian Fertility and Andrology Society, Montreal, Canada

Sexualhealth Channel

sexualhealthchannel.com, Inc., Northampton, USA

Society for Male Reproduction and Urology

Society for Male Reproduction and Urology, Birmingham, AL, USA

Society for the Study of Reproduction

Society for the Study of Reproduction, Reston, VA, USA

Society of Human Reproduction and Embryology

Society of Human Reproduction and Embryology, Grimberger, Belgium

Perspectives on Sexual and Reproductive Health

Perspectives on Sexual and Reproductive Health, Guttmacher Institute, New York, USA

The Society for Assisted Reproductive Technology

The Society for Assisted Reproductive Technology, Birmingham, AL, USA

American Society for Reproductive Medicine

American Society for Reproductive Medicine, Birmingham, USA

American Society of Andrology

American Society of Andrology, Schaumburg, USA

Infertility

MedlinePlus, National Library of Medicine, Bethesda, USA, info for patients and their families