Definition: Meaning of, phase I in English to English dictionary.
Pronunciation:/ feɪz ʌɪ /
noun
synonym
antonym
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a clinical trial on a few persons to determine the safety of a new drug or invasive medical device; for drugs, dosage or toxicity limits should be obtained
a clinical trial on a few persons to determine the safety of a new drug or invasive medical device; for drugs, dosage or toxicity limits should be obtained