Natural painless child-birth and the determination of sex
By: by Filip Sylvan, M.D.
Publisher: K. Paul, Trench, Trubner; E.P. Dutton
Published: 1916
Place of publication: London; New York
Format: Microform
Subjects: Gymnastics.; Pregnancy.; Sex determination, Diagnostic.; Sex determination, Genetic.; Sex differentiation.; Sex preselection.; Natural childbirth.
Description: Sylvan, a physician, advocates daily exercise, specifically gymnastics, as the key to eliminating pain and complications during childbirth.