No abstract available
MeSH terms
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Adult
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Age Factors
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Birth Rate
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Counseling
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Environmental Pollution / adverse effects
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Female
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Fertilization in Vitro
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Humans
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Infertility / diagnosis
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Infertility / etiology
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Infertility / therapy*
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Life Style
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Male
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Preconception Care / methods
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Pregnancy
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Pregnancy, Multiple
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Semen / cytology
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Sexually Transmitted Diseases / prevention & control
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Sperm Count