APA

Nagpal Inderjeet Singh, University of Delhi. Faculty of Medical Sciences. Department of Paediatrics, Dr Daya Sharma Supervisor & University of Delhi. Faculty of Medical Sciences. Department of Paediatrics. (1990). Serological response to oral polio vaccine in infants with an additional dose at birth. : .

Chicago

Nagpal Inderjeet Singh, University of Delhi. Faculty of Medical Sciences. Department of Paediatrics, Dr Daya Sharma Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Paediatrics. 1990. Serological response to oral polio vaccine in infants with an additional dose at birth. : .

Harvard

Nagpal Inderjeet Singh, University of Delhi. Faculty of Medical Sciences. Department of Paediatrics, Dr Daya Sharma Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Paediatrics. (1990). Serological response to oral polio vaccine in infants with an additional dose at birth. : .

MLA

Nagpal Inderjeet Singh, University of Delhi. Faculty of Medical Sciences. Department of Paediatrics, Dr Daya Sharma Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Paediatrics. Serological response to oral polio vaccine in infants with an additional dose at birth. : . 1990.