Widal test is based on (MHT-CET)

Q. Widal test is based on (MHT-CET)
A. Serological interaction
B. Sonography
C. Endoscopy
D. Angiography
Answer: Serological interaction

A. Serological interaction
B. Sonography
C. Endoscopy
D. Angiography
Answer: Serological interaction