@misc{indiciaeeb99ce7ef8ea,
  title = {[Basic knowledge: drills, micromotors and turbines (I)].},
  author = {B J Heinenberg and S Heinenberg},
  year = {1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/6764543/},
  note = {Source identifier: 6764543}
}