[Regional inequalities in the consumption of opioid analgesics].
Criado Alvarez
J J
JJ
Romo Barrientos
C
C
Martínez Hernández
J
J
González Solana
I
I
D000701:Analgesics, Opioid / Q000008:administration & dosage*; D003710:Demography; D006801:Humans; D013030:Spain
D000701:Analgesics, Opioid