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- natural family planning
What is the sympto-thermal method?
The sympto-thermal method, or STM for short, is a way of managing fertility.
Unlike some other methods the STM is backed up by scientific research, and it is over 98% effective when used correctly.
The STM involves looking at two signs of fertility; cervical mucus, and the basal body temperature. The guidelines for both of these signs, will identify ovulation, establish luteal phase length