20173investigative techniquesPT0000-00-00 00:00:00BT20246technicsPTNT20174autopsyPTNT19071catheterizationPTNT18268centrifugationPTNT19670data collectionPTNT20163drug administration routesPTNT20176drug combinationsPTNT20178drug evaluationPTNT19731experimental diabetes mellitusPTNT19435pharmaceutical technologyPTNT19478radiation dosagePTNT20175toxicity testingPT