Observations on antiviral screening.
D000818:Animals; D000998:Antiviral Agents / Q000494:pharmacology*; D004686:Encephalomyocarditis virus / Q000187:drug effects; D066298:In Vitro Techniques; D009975:Orthomyxoviridae / Q000187:drug effects; D010649:Phenylalanine / Q000494:pharmacology
D000998:Antiviral Agents; D010649:Phenylalanine