National Geographic, Volume 200

acres adverse events adverse reactions Africa Aksum American amoxicillin Arctic arthritis AstraZeneca Avandia bears body surface area Canyon cave CELEBREX Chauvet CHAUVET CAVE clinical trials coastal corticosteroids daily intranasal dose Delayed-Release Capsules diazepam Director drug Eberhard elephants esomeprazole esophageal exploration Fay's feet female rats fexofenadine fexofenadine hydrochloride fish FLONASE FLONASE Nasal Spray fluticasone propionate forest gastric grizzlies human dose increased infection island ketoconazole lansoprazole liver living manage MAPS Marco maximum recommended daily medicines Megatransect mg/kg/day approximately Microsoft miles million Monhegan mountain National Geographic Society National Park nationalgeographic.com NEXIUM NSAIDs Ocean Grove omeprazole oral doses overdosage pain patients percent photographer placebo population pregnancy President PRILOSEC public lands reported River says side effects silk South spider studies surface area basis symptoms take VIOXX Tell your doctor tion toxicity trail transfrontier treated treatment VIAGRA VIOXX walk WEBSITE whales wildlife