VANCOUVER -- Lesbian teens are nearly five times more likely to attempt suicide than heterosexual girls, according to a survey presented at a national conference of public health experts in Vancouver Monday. The survey found 38 per cent of lesbian girls and 30.4 per cent of bisexual girls said they had attempted suicide in the previous year, compared with 8.2 per cent of heterosexual girls. The results were from a 2003 survey of 30,000 students between grades 7 and 12 done by the B.C.-based McCreary Centre Society, which asked students if they had attempted suicide in the previous year. By...