- cause of the results obtained along the lines laid down with apparent success simply because only 25 per cent at the beginning, but along others which will soon of snake bites are fatal. teen days are necessary for the production of a normal be mentioned. quantity of poison. The amount of poison… … seizing its head, with thumb and forefinger on the poison - producing glands, presses out the clear liquid in drops. This liquid is then evaporated at 38 deg. C. or in the sun and is ready for solution when necessary. “The poisonous snakes of Brazil,” says Dr. Vital, ‘“be- long to about twen- ty…
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