. . . "e0210509" . . . . . . . . . . . "Thomas Potrebny" . . . . . "Ragnhild Sollesnes" . . . . . . . . . . . "6326500" . . . . . . . . . . . . . . . . . . . . . . . . . . "Health complaints among adolescents in Norway: A twenty-year perspective on trends"@nl . "art\u00EDculu cient\u00EDficu"@ast . "im Januar 2019 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . "2019-01-01T00:00:00Z"^^ . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0443 2019"@uk . . . . . . "scientific article published in PLoS ONE"@en . . . . "Health complaints among adolescents in Norway: A twenty-year perspective on trends"@nl . . . . . "Health complaints among adolescents in Norway: A twenty-year perspective on trends"@nl . . . . "30625222" . . . . . "14" . . . . . . . "1" . . "Anne Haugstvedt" . "Nora Wiium" . "10.1371/JOURNAL.PONE.0210509" . . . . "Health complaints among adolescents in Norway: A twenty-year perspective on trends"@en . . "wetenschappelijk artikel"@nl . "article publi\u00E9 dans la revue scientifique PLoS ONE"@fr . . . . "Health complaints among adolescents in Norway: A twenty-year perspective on trends"@en . . . "Health complaints among adolescents in Norway: A twenty-year perspective on trends"@en . . . . . . . . "Health complaints among adolescents in Norway: A twenty-year perspective on trends"@en . . . . . .