Purchase one-time access:Academic & Personal: 24 hour online accessCorporate R&D Professionals: 24 hour online access
One-time access price info
- For academic or personal research use, select 'Academic and Personal'
- For corporate R&D use, select 'Corporate R&D Professionals'
Subscribe:Subscribe to American Journal of Obstetrics & Gynecology
- J. Lab. & Clin. Med. 1932; 17: 859
- J. Biol. Chem. 1931; 92: 59
☆Supported in part by a grant from the Eli Lilly Co.