A study of 0-14-year-old children's access to health centers in rural areas using a buffer model (a case study of villages based in Kermanshah province, Iran) oleh Ali Almasi, Alireza Zangeneh, Shahram Saeidi, Razie Toghroli, Raziyeh Teimouri, Akram Sadat Hoseini, Neda Kinipour, Fatemeh Mahmoodi, Kobra Gholami Kiaee