title: Periodicity and medicine.
mesh_terms: D000076:Acetabularia / Q000648:ultrastructure; D001794:Blood Pressure; D002118:Calcium / Q000652:urine; D002712:Chlorides / Q000652:urine; D005951:Glucose Tolerance Test; D006801:Humans; D008297:Male; D008511:Medicine; D008875:Middle Aged; D010507:Periodicity; D010758:Phosphorus / Q000652:urine
chemical_list: D002712:Chlorides; D010758:Phosphorus; D002118:Calcium