Kumar, P D1992-09-012009-05-311992-09-012009-05-311992-09-01Kumar PD. Publication lag intervals--a reason for authors'apathy? Journal of the Association of Physicians of India. 1992 Sep; 40(9): 623-4http://imsear.searo.who.int/handle/123456789/92598engIndiaPeriodicals as TopicPublishingTime FactorsPublication lag intervals--a reason for authors'apathy?Comparative Study