PT - JOURNAL ARTICLE AU - Fernando S. Antezana TI - The Importance of Pharmaceuticals in the Health Services in the 21st Century DP - 1997 Jul 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 145--148 VI - 51 IP - 4 4099 - http://journal.pda.org/content/51/4/145.short 4100 - http://journal.pda.org/content/51/4/145.full SO - PDA J Pharm Sci Technol1997 Jul 01; 51