TY - GEN AU - Karch,A M AU - Karch,F E TI - Cutting it close. It's the right dose and the right drug--how can it be too much? SN - 0002-936X PY - 2000///0322 KW - Aged KW - Calcium Channel Blockers KW - therapeutic use KW - Delayed-Action Preparations KW - Humans KW - Hypertension KW - drug therapy KW - Male KW - Medication Errors KW - Nifedipine N1 - Publication Type: Case Reports; Journal Article ER -