@misc{indiciae93ebe70a1eb2,
  title = {[Mass communication and personal communication in health education. Report of a convention].},
  author = {R Mühlemann and G Bretscher},
  year = {1977},
  doi = {10.1007/bf02074389},
  url = {https://pubmed.ncbi.nlm.nih.gov/24930/},
  note = {Source identifier: 24930}
}