Supplemental Escherichia coli phytase and strontium enhance bone strength of young pigs fed a phosphorus-adequate diet.
Pagano AR, Yasuda K, Roneker KR, Crenshaw TD, Lei XG. Supplemental Escherichia coli phytase and strontium enhance bone strength of young pigs fed a phosphorus-adequate diet. J Nutr. 2007 Jul; 137(7):1795-801.