PT - JOURNAL ARTICLE AU - John Cohen TI - ABC OF SLEEP DISORDERS DP - 1994 Apr 01 TA - British Journal of General Practice PG - 189--190 VI - 44 IP - 381 4099 - http://bjgp.org/content/44/381/189.3.short 4100 - http://bjgp.org/content/44/381/189.3.full SO - Br J Gen Pract1994 Apr 01; 44