title: [Hospital admissions and stays. Results: lost or absent patients?].
authors: J A
authors: JA
authors: Mirón Canelo
authors: J A
authors: JA
authors: Orosco Pedemonte
authors: M
authors: M
authors: Alonso Sardón
authors: M C
authors: MC
authors: Sáenz González
mesh_terms: D006760:Hospitalization / Q000706:statistics & numerical data*; D006764:Hospitals, Community; D006801:Humans; D007902:Length of Stay / Q000706:statistics & numerical data*; D010343:Patient Admission / Q000706:statistics & numerical data*; D013030:Spain