This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Parasympathetic System & Glaucoma, Subject name: Pharmacology
Atropine is indicated in all the following poisonings except: 
Select and explain. 
A. Baygon, B. Tik 20, C. Parathion, D. Endrin
D: Endrin
Answer: D: Endrin 
Explanation: Atropine is a DOC for organophosphate and carbamate poisoning. Baygon is a carbamate, Tik 20 and Parathion are organophosphates; so in their poisoning atropine is used. Endrin is an organochlorine ; so atropine is not used here.