APA

Balpreet Singh, University of Delhi. Faculty of Medical Sciences. Department of Paediatrics, Dr. K. C. Aggarwal Gu & University of Delhi. Faculty of Medical Sciences. Department of Paediatrics. (2004). Serum magnesium levels in asthmatic children and its correlation with severity of asthma. : .

Chicago

Balpreet Singh, University of Delhi. Faculty of Medical Sciences. Department of Paediatrics, Dr. K. C. Aggarwal Gu and University of Delhi. Faculty of Medical Sciences. Department of Paediatrics. 2004. Serum magnesium levels in asthmatic children and its correlation with severity of asthma. : .

Harvard

Balpreet Singh, University of Delhi. Faculty of Medical Sciences. Department of Paediatrics, Dr. K. C. Aggarwal Gu and University of Delhi. Faculty of Medical Sciences. Department of Paediatrics. (2004). Serum magnesium levels in asthmatic children and its correlation with severity of asthma. : .

MLA

Balpreet Singh, University of Delhi. Faculty of Medical Sciences. Department of Paediatrics, Dr. K. C. Aggarwal Gu and University of Delhi. Faculty of Medical Sciences. Department of Paediatrics. Serum magnesium levels in asthmatic children and its correlation with severity of asthma. : . 2004.