@misc{indiciaeaff821bf507b, title = {Protein efficiency ratio: AACC/ASTM collaborative study.}, author = {L R Hackler and C E Bodwell and M L Happich and J G Phillips and P H Derse and J G Elliott and R E Hartnagel and D T Hopkins and E L Kapiszka and G V Mitchell}, url = {https://pubmed.ncbi.nlm.nih.gov/6698933/}, note = {Source identifier: 6698933} }