Beck B E, Wood C D, Whenham G R
Vet Pathol. 1977 Mar;14(2):128-37. doi: 10.1177/030098587701400205.
Clinical signs, pathologic changes and biochemical changes occurred in cattle with natural and experimental triaryl phosphate poisoning. Natural poisoning was caused by triaryl phosphates escaping from a gas pipeline compressor station. The clinical signs were posterior motor paralysis, dyspnea, diarrhea and agalactia. Experimental doses of 1/2-1 gm/kg body weight of these organophosphate compounds caused depression of cholinesterase and axonal degeneration in the spinal cord.