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Methotrexate

Class
Indications
Administration/Absorption
  • Oral
  • IM/IV/IT/Subcut
  • Mean oral bioavailability is 33% (13-76% range)
  • Mean intramuscular bioavailability is 76%
Dosage

Distribution

Mechanism
Excretion

Side effects
Interactions
  • Penicillins may decrease the elimination of methotrexate
Contraindications

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