TY  - RPRT
TI  - Adverse interaction between nifedipine and beta-blockade.
AU  - L H Opie
AU  - D A White
PY  - 1980
DO  - 10.1136/bmj.281.6253.1462
UR  - https://pubmed.ncbi.nlm.nih.gov/7437840/
ID  - 7437840
ER  -