English: Stages in the birth of the baby's head. Illustration by Frank Netter
NOTE: Do not remove signature, this is not a watermark
Ngày
Nguồn gốc
Textbook of obstetrics and obstetric nursing [by] Mae M. Bookmiller [and] George Loveridge Bowen; with a section on the newborn by Harry Bakwin. With original drawings by Frank Netter.
Tác giả
Bookmiller, Mae M.
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