1. Reduction in perinatal mortality and morbidity in breech delivery through routine use of caesarean section;Wright, R.C.;Obstet Gynecol,1959
2. Long-term follow up of preterm infants in breech presentation delivered by caesarean section;Ingermarsson, I.; Westgren, M.; Svenningsen, N.W.;Lancet,1978
3. The randomised management of term frank breech presentation: a study of 208 cases. Am)';Rolf, B.B.;Obstet Gynecol,1980
4. Role of calcium and beta-adrenergic system;Kukreja, S.C.; Johnson, P.A.; Ayala, G.,1976
5. Effect of propranolol and metoprolol on parathyroid hormone and calcitonin secretions in uraemic patients;Coevoet, B.; Desplan, C.; Sebert, J.L.,1980