title: The effect of the Ca2+/Mg2+ concentration ratio on placental (Ca2+-Mg2+)-ATPase activity.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism*; D000818:Animals; D001665:Binding Sites; D002118:Calcium / Q000494:pharmacology*; D002462:Cell Membrane / Q000187:drug effects / Q000201:enzymology; D004789:Enzyme Activation / Q000187:drug effects; D005260:Female; D006168:Guinea Pigs; D006868:Hydrolysis; D066298:In Vitro Techniques; D007700:Kinetics; D008274:Magnesium / Q000494:pharmacology*; D008433:Mathematics; D009994:Osmolar Concentration; D010920:Placenta / Q000187:drug effects / Q000201:enzymology*; D011247:Pregnancy; D013268:Stimulation, Chemical
chemical_list: D000251:Adenosine Triphosphatases; D008274:Magnesium; D002118:Calcium