PT - JOURNAL ARTICLE AU - Bannatyne, Robert M. TI - The midstream muddle DP - 2000 Mar 01 TA - Saudi Medical Journal PG - 306--306 VI - 21 IP - 3 4099 - http://smj.org.sa/content/21/3/306.1.short 4100 - http://smj.org.sa/content/21/3/306.1.full SO - Saudi Med J2000 Mar 01; 21