I'm sorry for any confusion, but "Sri Lanka" is not a medical term that can be defined in a medical context; it is the name of a country located in South Asia, known for its diverse landscapes and rich biodiversity.

A condition or physical state produced by the ingestion, injection, inhalation of or exposure to a deleterious agent.

Bites by snakes. Bite by a venomous snake is characterized by stinging pain at the wound puncture. The venom injected at the site of the bite is capable of producing a deleterious effect on the blood or on the nervous system. (Webster's 3d ed; from Dorland, 27th ed, at snake, venomous)

A plant genus of the family APOCYNACEAE. Members contain thevetin.

Poisoning due to exposure to ORGANOPHOSPHORUS COMPOUNDS, such as ORGANOPHOSPHATES; ORGANOTHIOPHOSPHATES; and ORGANOTHIOPHOSPHONATES.

A plant genus of the family APOCYNACEAE. It is a very poisonous plant that contains cardioactive agents.

Chemicals used to destroy pests of any sort. The concept includes fungicides (FUNGICIDES, INDUSTRIAL); INSECTICIDES; RODENTICIDES; etc.