[Relationship between health care levels].
Alonso Fernández M, Ayala Luna S, Buitrago Ramírez F, Estremera Urabayen V, García Borruel L, Molina Sánchez MA, Pedregal González M, Segura Hernández E, Suberviola Collados VJ.
Alonso Fernández M, et al. Among authors: pedregal gonzalez m.
Aten Primaria. 1996 Mar 15;17(4):239-40.
Aten Primaria. 1996.
PMID: 8679856
Spanish.
No abstract available.