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Which of the following techniques serve ...

Which of the following techniques serve the purpose of early diagnosis ?
(1) Recombinant DNA technology
(2) PCR
(3) ELISA

A

1 only

B

1 and 3 only

C

1 and 2 only

D

1, 2 and 3

Text Solution

Verified by Experts

The correct Answer is:
D
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