@misc{indiciaefa097e74ab26, title = {Ferrous sulfate tolerance test: a case report.}, author = {O H Youssef and A J Drake and K M Shakir}, year = {1999}, doi = {10.7326/0003-4819-130-12-199906150-00015}, url = {https://pubmed.ncbi.nlm.nih.gov/10383361/}, note = {Source identifier: 10383361} }