Why are the rates of cesarean section in Brazil higher in more developed cities than in less developed ones?

Ribeiro, V. S; Figueiredo, F. P; Silva, A. A. M; Bettiol, H; Batista, R. F. L; Coimbra, L. C; Lamy, Z. C; Barbieri, M. A.
Braz. j. med. biol. res; 40(9): 1211-1220, Sept. 2007. tab
Artigo em Inglês | LILACS | ID: lil-460893