@misc{indiciaef2620f5858bb, title = {A gravimetric system for lyophilized samples in the sub-microgram range.}, author = {M Lezzi}, year = {1979}, doi = {10.1007/bf00689610}, url = {https://pubmed.ncbi.nlm.nih.gov/372157/}, note = {Source identifier: 372157} }