TY - GEN AU - Harris,D AU - Richards,D A TI - Labetalol and urinary catecholamines SN - 0007-1447 PY - 1978///0223 KW - Catecholamines KW - urine KW - Diagnostic Errors KW - Ethanolamines KW - pharmacology KW - Humans KW - Labetalol N1 - Publication Type: Letter UR - https://doi.org/10.1136/bmj.2.6103.1673-a ER -