LeXxxxxxiiiiiiiii LeXxxxxxiiiiiiiii

21-05-2019
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contestada

WILL GIVE 40 POINTS!!! PLEASE HELP AND HURRY!!Which medical advancement was pioneered by two doctors from Houston?
chemotherapy
open-heart surgery
polio vaccine
organ transplantation

Respuesta :

isaac62651 isaac62651

21-05-2019

Answer:

open heart surgery - hope it helps

Explanation:

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jadeevasquez200 jadeevasquez200

26-03-2020

Answer:

It really is Open heart surgery

Explanation:

Answer Link

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