APA

Veena Singh, University of Delhi. Faculty of Medical Sciences. Department of Paediatrics, Dr. S. K. Mittal Gu & University of Delhi. Faculty of Medical Sciences. Department of Paediatrics. (2001). Gastroesophageal reflux and recurrent and/or persistent lower respiratory tract illnesses in infants and young children. : .

Chicago

Veena Singh, University of Delhi. Faculty of Medical Sciences. Department of Paediatrics, Dr. S. K. Mittal Gu and University of Delhi. Faculty of Medical Sciences. Department of Paediatrics. 2001. Gastroesophageal reflux and recurrent and/or persistent lower respiratory tract illnesses in infants and young children. : .

Harvard

Veena Singh, University of Delhi. Faculty of Medical Sciences. Department of Paediatrics, Dr. S. K. Mittal Gu and University of Delhi. Faculty of Medical Sciences. Department of Paediatrics. (2001). Gastroesophageal reflux and recurrent and/or persistent lower respiratory tract illnesses in infants and young children. : .

MLA

Veena Singh, University of Delhi. Faculty of Medical Sciences. Department of Paediatrics, Dr. S. K. Mittal Gu and University of Delhi. Faculty of Medical Sciences. Department of Paediatrics. Gastroesophageal reflux and recurrent and/or persistent lower respiratory tract illnesses in infants and young children. : . 2001.