title: Measurement of tissue calcium, magnesium, sodium, and potassium by flame spectrophotometry: aspects of methodology and instrumentation.
mesh_terms: D000143:Acids; D000818:Animals; D002118:Calcium / Q000032:analysis*; D002540:Cerebral Cortex / Q000032:analysis; D002712:Chlorides; D005260:Female; D006851:Hydrochloric Acid; D007811:Lanthanum; D008274:Magnesium / Q000032:analysis*; D008722:Methods; D009566:Nitrates; D011188:Potassium / Q000032:analysis*; D051381:Rats; D012964:Sodium / Q000032:analysis*; D013057:Spectrum Analysis; D013464:Sulfuric Acids; D014466:Ultraviolet Rays
chemical_list: D000143:Acids; D002712:Chlorides; D009566:Nitrates; D013464:Sulfuric Acids; D007811:Lanthanum; D012964:Sodium; D008274:Magnesium; D006851:Hydrochloric Acid; D011188:Potassium; D002118:Calcium