1. The glucose-insulin ratio in amniotic fluid;Newman;Obstet Gynecol,1976
2. Immunoreactive insulin in amniotic fluid;Casper;Obstet Gynecol,1970
3. Maternal, fetal and amniotic fluid levels of glucose, insulin and growth hormone;Spellacy;Obstet Gynecol,1973
4. Circulating C-peptide immunoreactivity. Studies in normal and diabetic patients;Block;Diabetes,1972
5. C-peptide immunoreactivity (CPR): a new method for studying infants of insulin-treated diabetic mothers;Block;Pediatrics,1974