APA

Gupta Sandeep Kumar, University of Delhi. Faculty of Medical Sciences. Department of Clinical Research, Dr S N Gaur Supervisor & University of Delhi. Faculty of Medical Sciences. Department of Clinical Research. (1990). Placebo controlled trial of two doses of choline in treatment of asthma. : .

Chicago

Gupta Sandeep Kumar, University of Delhi. Faculty of Medical Sciences. Department of Clinical Research, Dr S N Gaur Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Clinical Research. 1990. Placebo controlled trial of two doses of choline in treatment of asthma. : .

Harvard

Gupta Sandeep Kumar, University of Delhi. Faculty of Medical Sciences. Department of Clinical Research, Dr S N Gaur Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Clinical Research. (1990). Placebo controlled trial of two doses of choline in treatment of asthma. : .

MLA

Gupta Sandeep Kumar, University of Delhi. Faculty of Medical Sciences. Department of Clinical Research, Dr S N Gaur Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Clinical Research. Placebo controlled trial of two doses of choline in treatment of asthma. : . 1990.