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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

Answer :

isaac62651 isaac62651

Today at 2:06 AM

Answer:

open heart surgery - hope it helps

Explanation:

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jadeevasquez200 jadeevasquez200

Today at 2:06 AM

Answer:

It really is Open heart surgery

Explanation:

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