@misc{indiciaecbe7177d3cc9,
  title = {A program package for self-assessment and examination in biochemistry.},
  author = {G P Kossekova and N C Vrabchev and L M Sirakov},
  year = {1989},
  doi = {10.1016/0010-4825(89)90090-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/2721163/},
  note = {Source identifier: 2721163}
}