Obstetrics, gynecology, andrology, sexual and reproductive health

Menstruation disturbances, female gonadal disorders

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Amenorrhea

Brazil - Canada, Europe, United States - China - Europe - Europe, United States - Finland

International - Republic of Korea - United Kingdom - United States - {Related topics}

Brazil

Canada, Europe, United States

China

Europe

Europe, United States

Finland

International

Republic of Korea

United Kingdom

United States

{Related topics}