Fig. 1From: The use of self-reported symptoms as a proxy for acute organophosphate poisoning after exposure to chlorpyrifos 50% plus cypermethrin 5% among Nepali farmers: a randomized, double-blind, placebo-controlled, crossover study*1 excluded due to infectious leg ulcer, 1 excluded due to unwillingness to stay pesticide-free 7 days prior to each spray sessionBack to article page