"Occupational safety and health" . "Acaricides" . "Macrolides" . "Nicotinic agonists" . "Zoonoses" . "RTT" . "Viral respiratory tract infections" . "Merck & Co. brands" . "Peripherally selective drugs" . "Chloride channel openers" . "Insecticides" . "World Health Organization essential medicines" . "Veterinary drugs" . "GABAA receptor positive allosteric modulators" . "Glycine receptor agonists" . "COVID-19" . "Japanese inventions" . "Antiparasitic agents" .