TY - JOUR KW - Crossnational studies KW - Natural history KW - patients KW - Primary Health Care KW - Somatization AU - O. Gureje AU - G. E. Simon A1 - BT - Psychological medicine C5 - Medically Unexplained Symptoms CP - 3 IS - 3 JF - Psychological medicine PY - 1999 SN - 0033-2917 SP - 669 EP - 676 EP - T1 - The natural history of somatization in primary care T2 - Psychological medicine TI - The natural history of somatization in primary care U1 - Medically Unexplained Symptoms VL - 29 VO - 0033-2917 Y1 - 1999 ER -