title: Too old, too young, too many, too few.
authors.forename: Anna
authors.initials: A
authors.lastname: Byrom
mesh_terms: D000328:Adult; D000367:Age Factors; D005193:Family Planning Services / Q000379:methods*; D005260:Female; D006801:Humans; D008423:Maternal Age; D008429:Maternal Welfare / Q000706:statistics & numerical data*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000517:prevention & control*