See Also: Ogino-Knaus rule(medicine)
nulla(dictionary)
nulla-nulla(dictionary)
nulla bona(dictionary)
Knaus(medicine)
Ogino, Kyusaka(medicine)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
Medicine Lodge Memorial Hospital- Medicine Lodge(health)
Orthomolecular medicine (orthomolecular nutritional medicine, orthomolecular therapy)(health)
medicine(2)(dictionary)

Ogino-Knaus rule (medicine) and nulla-nulla (iou)


Ogino-Knaus rule (medicine)


Ogino-Knaus rule


The time in the menstrual period when conception is most likely to occur is at about midway between two menstrual periods; fertilization of the ovum is least likely just before or just after menstruation; the basis for the rhythm method of contraception.


nulla-nulla (iou)



nulla-nulla noun. Austral. Also nullah-nullah & Other vars. L18.
[Aboriginal.]
A hardwood club used as a weapon by Aborigines.