Orphan drugs. Regulation is flawed.
Carl E
CE
Counsell
D015761:4-Aminopyridine / Q000009:adverse effects / Q000031:analogs & derivatives*; D000077770:Amifampridine; D017277:Drug Approval; D006801:Humans; D009965:Orphan Drug Production; D026902:Potassium Channel Blockers / Q000009:adverse effects*; D011786:Quality Control; D016032:Randomized Controlled Trials as Topic
D026902:Potassium Channel Blockers; D015761:4-Aminopyridine; D000077770:Amifampridine