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pro vyhledávání: '"Inderjeet Singh Nagpal"'
Publikováno v:
The Indian Journal of Pediatrics. 60:275-281
This study was done to assess the response of new borns to trivalent oral polio vaccine and to study any efficacy of OPV if given to infants on third day of life. The study was conducted in two groups, A (87) and B (55) of infants in Delhi, India, In