| Birth control -- United States -- History -- 19th century. Matches 1 item |
| Birth control -- United States -- History -- 20th century. Matches 4 items |
| Birth control -- United States -- Political aspects. Matches 1 item |
| Birth control -- United States -- Religious aspects -- History. Matches 1 item |
| Birth control -- United States -- Societies, etc. Matches 1 item |
| Birth customs -- United States. Matches 1 item |
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Birth defects. SEE: Abnormalities, Human Matches 4 items
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Birth defects -- Juvenile fiction. SEE: Abnormalities, Human -- Juvenile fiction Matches 3 items
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Birth defects -- Popular works. SEE: Abnormalities, Human -- Popular works. Matches 2 items
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Birth defects -- Prevention. SEE: Abnormalities, Human -- Prevention. Matches 1 item
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