@misc{indiciaed06ed565a055, title = {Letter: Serum-lithium control.}, author = {P Muus and L Kirk}, year = {1974}, doi = {10.1016/s0140-6736(74)91389-0}, url = {https://pubmed.ncbi.nlm.nih.gov/4134442/}, note = {Source identifier: 4134442} }