TY - GEN AU - Richards,D A AU - Harris,D M AU - Martin,L E TI - Labetalol and urinary catecholamines SN - 0007-1447 PY - 1979///0725 KW - Catecholamines KW - urine KW - Ethanolamines KW - pharmacology KW - Fluorometry KW - Humans KW - Labetalol N1 - Publication Type: Letter UR - https://doi.org/10.1136/bmj.1.6164.685-c ER -