Indian System of Medicine (ISM) doesn't include :
Answer & explanation
Correct answer: option 2
The correct answer is option (2) : Allopathy
Indian Systems of Medicine (ISM) : It include six systems - Ayurveda, Yoga, Unani, Siddha, Naturopathy and Homeopathy (AYUSH).
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Note: from old NCERT Book (Pre rationalised).