TY - RPRT TI - Protonation effect on drug affinity. AU - Robert B Raffa AU - Gregory W Stagliano AU - Shawn D Spencer PY - 2004 DO - 10.1016/j.ejphar.2003.10.019 UR - https://pubmed.ncbi.nlm.nih.gov/14729124/ ID - 14729124 ER -