@misc{indiciae0cfbadd1c3e4, title = {[Various methodologic principles in child and adolescent hygiene].}, author = {V I Agarkov and A P Selivanov and I Ia Smolenskaia}, year = {1984}, url = {https://pubmed.ncbi.nlm.nih.gov/6479637/}, note = {Source identifier: 6479637} }