What does the word 17,21 Dimethyl 19 nor 4,9 pregnadiene 3,20 dione mean?

Each person working in the medical industry sometimes needs to know how to define a word from medical terminology. For example - how to explain 17,21 Dimethyl 19 nor 4,9 pregnadiene 3,20 dione? Here you can see the medical definition for 17,21 Dimethyl 19 nor 4,9 pregnadiene 3,20 dione. Medical-dictionary.cc is your online dictionary, full of medical definitions.

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