title: Alumino-silicate content in calcium supplements derived from various carbonate deposits.
authors.affiliation: Environmental Resource Studies Program, Trent University, Peterborough, Ontario, Canada.
authors.forename: B P
authors.initials: BP
authors.lastname: Bourgoin
mesh_terms: D000537:Aluminum Oxide / Q000009:adverse effects / Q000032:analysis*; D002118:Calcium / Q000737:chemistry*; D002119:Calcium Carbonate / Q000737:chemistry; D006801:Humans; D012822:Silicon Dioxide / Q000032:analysis; D013607:Tablets / Q000737:chemistry*
chemical_list: D013607:Tablets; D012822:Silicon Dioxide; D002119:Calcium Carbonate; D000537:Aluminum Oxide; D002118:Calcium