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Carbon -- chemistry
1
Chemistry
2
Chemistry, Clinical
2
Christianity
1
Diet Therapy
1
Education, Pharmacy
1
Fires
1
History of Medicine
1
Hydrogen -- chemistry
1
Medicine
1
Oxygen -- chemistry
1
Paracelsus, 1493-1541.
1
Pharmacy
1
Quackery
1
Religion and Medicine
1
Strychnine -- pharmacology
1