milking green pit viper (trimeresurus) snake for venom to produce snake antidote serum

adder anti antivenom antidote asian asp aspic beaker catch dangerous extract extraction fangs fucatus glass green hand handler head hold job keeper lanceheaded lanceheads man medicine milk mouth occupation oppose palm peninsular pit poison poisonous resist science separate septic serpent serum siamese snake toxic toxin trimeresurus venom venomous viper vipers wildlife