New antiepileptic drugs: the cost of innovation.
V
V
Hachinski
D000927:Anticonvulsants / Q000191:economics / Q000494:pharmacology*; D015507:Drugs, Investigational / Q000191:economics / Q000494:pharmacology*; D006801:Humans
D000927:Anticonvulsants; D015507:Drugs, Investigational