Astanga Hrudaya
विण्मूत्रशुक्रोपहतमलवद्वस्त्रसङ्करात् । विषवृक्षानिलस्पर्शाद्गरयोगावचूर्णनात् ॥ ४१ ॥
It is also caused by contact with excreta, urine, or semen, or by clothes contaminated by these; or by the touch of poisonous trees, gas, smoke, or poisonous fumes, and the rubbing or dusting of artificial/concocted poisons (gara visha).
english translation
viNmUtrazukropahatamalavadvastrasaGkarAt । viSavRkSAnilasparzAdgarayogAvacUrNanAt ॥ 41 ॥
hk transliteration by Sanscript