• medicinal drug
• medicine
• medicament
• medication
• pepcid
• tagamet
• famotidine
• ranitidine
• zantac

histiocytosis  histogenesis  histocompatibility  histiocyte  histiocytic leukemia  histiocytic leukaemia  histamine headache  histogeny  histocompatibility complex  histidine