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"no risk (safe period to engage in sexual intercourse)" - that should be "low risk", surely? Irregularities in ovulation mean there is never zero risk, IIUC. --Chriswaterguy (talk) 19:07, 20 February 2014 (UTC)Reply

That's absolutely correct. --Ethan (talk) 16:39, 25 October 2015 (UTC)Reply