Chiswick, M. L., & James, D. K. (1979). Kielland's forceps: Association with neonatal morbidity and mortality.
शिकागो स्टाइल उद्धरणChiswick, M L., और D K. James. Kielland's Forceps: Association With Neonatal Morbidity and Mortality. 1979.
एमएलए उद्धरणChiswick, M L., और D K. James. Kielland's Forceps: Association With Neonatal Morbidity and Mortality. 1979.
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