poisoning occupational disorder green tobacco sickness https://github.com/monarch-initiative/mondo/issues/10054 MONDO:1060229 An occupational illness caused by transdermal absorption of nicotine from handling wet, uncured tobacco leaves, presenting with nausea, vomiting, dizziness, headache, weakness, and other autonomic symptoms. Predominantly affects tobacco farmworkers during harvesting, topping, and curing activities. ICD10CM:T65.2 Green tobacco sickness is a well-characterized occupational disease affecting an estimated 8 million people worldwide (PMID:30650314), with prevalence ranging from 8.2–47% among tobacco harvesters (PMID:29618907). It has a distinct etiology (transdermal nicotine absorption), risk factor profile, and clinical presentation that distinguishes it from other forms of nicotine poisoning. GTS tobacco harvesters' sickness cropper sickness