Yazar
Poretsky, Leonid. editor. SpringerLink (Online service)
Format:
Elektronik Kaynak
Alıntı:
Medicine & Public Health.
Yazar
Fisher, Miles. author. McKay, Gerard. author. SpringerLink (Online service)
Format:
Elektronik Kaynak
Alıntı:
General Practice / Family Medicine.
Yazar
Sellin, Joseph. editor. SpringerLink (Online service)
Format:
Elektronik Kaynak
Alıntı:
General Practice / Family Medicine.