So, I wonder where Fidel Castro and Margaret Trudeau were around the first of April in 1971 (or roughly March 15 - April 30 give or take, allowing for early, full, and late term pregnancy lengths)?
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“We found that the average time from ovulation to birth was 268 days — 38 weeks and two days, ...we found that the length of the pregnancies varied by as much as 37 days.”
https://www.sciencedaily.com/releases/2013/08/130806203327.htm