Provides expert information to healthcare staff, patients, and others about drugs and other pharmaceuticals with respect to such factors as the appropriateness of drugs in relation to the patients condition and drug history; the choice of drugs including dosage form, quantity, methods of administration, and alternative therapy for drugs having undesirable side effects; the pharmacological characteristics of drugs including their effects on the human system, the condition being treated, and, their chemical interaction with other substances in the patients system; and, their physical characteristics such as compatibility with other drugs, forms in which they are or can be manufactured, and expected shelf life. Veteran's Credit: Pursuant to the County Charter and County policy, in all open competitive examinations (i.e., examinations open to everyone), the County of Los Angeles will add a credit of 10 percent of the total credits specified for such examination to the final passing score of an honorably discharged veteran, as well as the spouse of a deceased or disabled veteran, who served in the Armed Forces of the United States under specific conditions.