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Distribution of pre-term (<37 weeks), early-term (37 + 0/7 to 38 + 6/7 weeks), full-term (39 + 0/7 to 40 + 6/7 weeks), late-term (41 + 0/7 to 41 + 6/7 weeks), and post-term (42 + 0/7 to 44 + 6/7 weeks) births by year from 1990 to 2019 in Matlab, Bangladesh.
