@misc{indiciae850f06b1d4b6, title = {Radiographers and obstetric ultrasound.}, author = {H B Meire}, year = {1986}, doi = {10.1136/bmj.292.6513.77}, url = {https://pubmed.ncbi.nlm.nih.gov/3080098/}, note = {Source identifier: 3080098} }