Items where Author is "Chawla, Y."Group by: Item Type | No Grouping Jump to: Article Number of items: 1. ArticleBiswas, S. C. ; Gupta, I. ; Ganguly, N. K. ; Chawla, Y. ; Dilawari, J. B. (1989) Prevalence of hepatitis B surface antigen in pregnant mothers and its perinatal transmission Transactions of the Royal Society of Tropical Medicine and Hygiene, 83 (5). pp. 698-700. ISSN 0035-9203 |

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