RT Article T1 Teen suicide and changing cause-of-death certification, 1953-1987 JF Suicide and life-threatening behavior VO 21 IS 3 SP 245 OP 259 A1 Males, M. LA English YR 1991 UL https://krimdok.uni-tuebingen.de/Record/1640049002 K1 Jugendliche K1 Suizid