Authors: K P West; R P Pokhrel; J Katz; S C LeClerq; S K Khatry; S R Shrestha; E K Pradhan; J M Tielsch; M R Pandey; A Sommer Journal: Lancet Date: 1991-07-13 Impact factor: 79.321
Authors: L Rahmathullah; B A Underwood; R D Thulasiraj; R C Milton; K Ramaswamy; R Rahmathullah; G Babu Journal: N Engl J Med Date: 1990-10-04 Impact factor: 91.245