APA

Thukral Richa, University of Delhi. Faculty of Medical Sciences. Department of Paediatrics, Dr Sangita Yadav Supervisor & University of Delhi. Faculty of Medical Sciences. Department of Paediatrics. (1998). Evaluate the comparative sero-efficacy of Rubella vaccine given at 9 months and 15 months of age. : .

Chicago

Thukral Richa, University of Delhi. Faculty of Medical Sciences. Department of Paediatrics, Dr Sangita Yadav Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Paediatrics. 1998. Evaluate the comparative sero-efficacy of Rubella vaccine given at 9 months and 15 months of age. : .

Harvard

Thukral Richa, University of Delhi. Faculty of Medical Sciences. Department of Paediatrics, Dr Sangita Yadav Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Paediatrics. (1998). Evaluate the comparative sero-efficacy of Rubella vaccine given at 9 months and 15 months of age. : .

MLA

Thukral Richa, University of Delhi. Faculty of Medical Sciences. Department of Paediatrics, Dr Sangita Yadav Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Paediatrics. Evaluate the comparative sero-efficacy of Rubella vaccine given at 9 months and 15 months of age. : . 1998.