https://vocabularyserver.com/animals/https://vocabularyserver.com/animals/xml.php?skosTema=161dosage https://vocabularyserver.com/animals/xml.php?skosTema=161 Biomedical and Laboratory Methods BT https://vocabularyserver.com/animals/xml.php?skosTema=161 experimental design RT https://vocabularyserver.com/animals/xml.php?skosTema=161 drugs RT https://vocabularyserver.com/animals/xml.php?skosTema=161 no observed adverse effect level NT https://vocabularyserver.com/animals/xml.php?skosTema=161 lethal dose 50 NT https://vocabularyserver.com/animals/xml.php?skosTema=161 lethal concentration 50 NT https://vocabularyserver.com/animals/xml.php?skosTema=161 inhibitory concentration 50 NT