[Surgical treatment of acute cholecystitis in middle-aged and elderly patients].

@article{Vorostsova1981SurgicalTO,
  title={[Surgical treatment of acute cholecystitis in middle-aged and elderly patients].},
  author={O V Vorostsova},
  journal={Khirurgiia},
  year={1981},
  volume={1},
  pages={49-52}
}