Calendar method was described by –

Correct Answer: Ogino
Description: Park's textbook of preventive and social medicine 23rd edition. *safe period or rhythm method, calender method first discovered by Ogino in 1930 .the method is based on the fact that ovulation occurs from 12 to 16 days before the onset of menstruation.
Share:

Get More
Subject Mock Tests

Practice with over 200,000 questions from various medical subjects and improve your knowledge.

Attempt a mock test now
Mock Exam

Take an exam with 100 random questions selected from all subjects to test your knowledge.

Coming Soon
Get More
Subject Mock Tests

Try practicing mock tests with over 200,000 questions from various medical subjects.

Attempt a mock test now
Mock Exam

Attempt an exam of 100 questions randomly chosen from all subjects.

Coming Soon
WordPress › Error

There has been a critical error on this website.

Learn more about troubleshooting WordPress.