February 1918 drawing by Marguerite Martyn of the visiting nurse in St. Louis, Missouri, with medicine and infants Only one drug may have solitary or various active components. Prescription drugs may additionally be described as "specialty", unbiased of other classifications, that's an ill-outlined class of medicine that might be tricky https://focusz.de/verstandnis-haufiger-medikamente-ein-leitfaden-fur-patienten/