Warning: Undefined array key "mm" in /www/wwwroot/www.ai-bt.com/si.php on line 10 Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /www/wwwroot/www.ai-bt.com/si.php on line 10 Teenage pregnancy rates: high compared with where and when?

× No keyword cloud information.

5 in total

1. Age of menarche in contemporary British teenagers: survey of girls born between 1982 and 1986.

Authors: P H Whincup; J A Gilg; K Odoki; S J Taylor; D G Cook
Journal: BMJ Date: 2001-05-05

Authors: Debbie A Lawlor; Mary Shaw
Journal: Int J Epidemiol Date: 2002-06 Impact factor: 7.196

Authors: M E Felice; R A Feinstein; M M Fisher; D W Kaplan; L F Olmedo; E S Rome; B C Staggers
Journal: Pediatrics Date: 1999-02 Impact factor: 7.124

Authors: S Singh; J E Darroch
Journal: Fam Plann Perspect Date: 2000 Jan-Feb

Authors: K Wellings; R Kane
Journal: J R Soc Med Date: 1999-06 Impact factor: 5.344

5 in total

4 in total

Authors: Rob Whitley; Laurence J Kirmayer
Journal: Soc Sci Med Date: 2007-11-05 Impact factor: 4.634

Authors: Amir M Sayem; Abu Taher Ms Nury
Journal: Reprod Health Date: 2011-05-20 Impact factor: 3.223

Authors: Nathali Gunawardena; Arone Wondwossen Fantaye; Sanni Yaya
Journal: BMJ Glob Health Date: 2019-06-05

Authors: Maria Lohan; Aine Aventin; Lisa Maguire; Mike Clarke; Mark Linden; Lisa McDaid
Journal: Int J Educ Res Date: 2014

4 in total