[Letters in reference to the article published in Acta Médica Portuguesa 1991; 4:221-225].
Carvalho
C
C
D006801:Humans; D006973:Hypertension / Q000175:diagnosis*; D006977:Hypertension, Renal / Q000175:diagnosis
Cartas relativas ao artigo publicado na Acta Médica Portuguesa 1991; 4: 221-225.