National health services - Can I get pregnant if I have sex without penetration? How common is male infertility, and what are its causes? International Society for Sexual Medicine -? "Copious Pre-Ejaculation: Small Glands--Major Headaches" | |
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American pregnancy association - Can You Get Pregnant from Precum? National health services - Can I get pregnant if I have sex without penetration? "A neglected gland: a review of Cowper's gland" | "Copious Pre-Ejaculation: Small Glands--Major Headaches" |
WHO laboratory manual for the examination and processing of human semen.
22In: Endocrinology: Adult and Pediatric | National Institute of Child Health and Human Development |
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Clinical management of male infertility | Male infertility: Lifestyle factors and holistic, complementary, and alternative therapies |
Major depression, antidepressant use, and male and female fertility.
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