Diagnostic Questionnaire and its Validation.

Indrayan, Abhaya2016-01-202016-01-202014-07Indrayan Abhaya. Diagnostic Questionnaire and its Validation. Indian Pediatrics. 2014 July; 51(7): 536-538.http://imsear.searo.who.int/handle/123456789/170677enDiagnostic Questionnaire and its Validation.Article