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Journal
Acta Paediatr
Volume
88
Issue
3
Pages
310-4
Publication year
1999
Suggested citation
Gissler M, Järvelin MR, Louhiala P, Hemminki E. Boys have more health problems in childhood than girls: follow-up of the 1987 Finnish birth cohort. Acta Paediatr. 1999; 88(3): 310-4.