ogino gakusetsu
1. Ogino theory (basis of the rhythm method)
Noun
1. Ogino theory (basis of the rhythm method)
1. theory
1. Not a theory.; It's not a theory.
1. If the theory is…; If the hypothesis is…
1. Was not a theory.; It was not a doctrine.
1. Not a theory.; It is not a theory.
1. Theoretical; Doctrinal
1. It wasn't a theory.; It wasn't the established view.
1. Wasn't a theory; Wasn't a hypothesis
1. It's not a theory.; It isn't a theory.