@misc{indiciae1910ebab335d, title = {Experience with preoperative phlebotomy in a developing country.}, author = {A T Ramirez and E M Garcia and M Palacios and A Rodriguez and E Luna}, year = {1971}, doi = {10.1016/0002-9610(71)90358-8}, url = {https://pubmed.ncbi.nlm.nih.gov/5091837/}, note = {Source identifier: 5091837} }