TY - STAND AU - S. Rowlands AU - H. Devalia AU - R. Lawrenson BT - Eur J Contracept Reprod Health Care M1 - 1 PY - 2001 SP - 9 EP - 13 T2 - Eur J Contracept Reprod Health Care TI - Preferential prescribing of type of combined oral contraceptive pill by general practitioners to teenagers with acne VL - 6 SN - 1362-5187 (Print) 1362-5187 ER -