Nr. Desilva et al., WORM BURDEN IN INTESTINAL-OBSTRUCTION CAUSED BY ASCARIS-LUMBRICOIDES, TM & IH. Tropical medicine & international health, 2(2), 1997, pp. 189-190
Examination of 24 case reports suggests worm burden in those presentin
g to hospital with intestinal obstruction is >60 and is about tenfold
higher in fatal cases.