Pneumonia, croupous, sputum in, 45 drunkard's, sputum in, 25 Poikilocytes, 175 Polychromatophilia, 176 Polycythemia, 149 idiopathic, 142, 149 in diarrhea, 149 in heart disease, 149 Polyhedral epithelial cells in urine, 121 Polymorphonuclear leukocytes, 158 leukocytosis, 159. See also _Leukocytosis, polymorphonuclear_. neutrophilic leukocytes, 180 Polynuclear leukocytes, 180 Polyuria, 49 Pork tape-worm, 247, 249 Potassium indoxyl sulphate in urine, 63. See also _Indican in urine_. urate in urine, 105 Pregnancy, urine in, 133, 134 Primary anemia, 205 Progressive pernicious anemia, 205 Proteids in milk, estimation, 280 in urine, 69 Protozoa, 244 Prune-juice sputum, 25 Pseudo-casts in urine, 120 Pseudoleukemia, 208, 211 Pseudomembranous inflammations of mouth, 272 Pulmonary edema, sputum in, 45 gangrene, sputum in, 44 tuberculosis, sputum in, 45 Purdy's centrifugal estimation of albumin, 74 of chlorids, 58 of phosphates, 61 of sulphates, 62 centrifuge tubes, 59 electric centrifuge, 57 estimation of glucose in urine, 79 of lactose in milk, 280 heat test for albumin, 73 solution for glucose test, 80 table for estimation of albumin, 75 of chlorids, 60 of phosphates, 61 of sulphates, 62 Purgen in urine, 99 Purin bodies in urine, 67 Cook's method, 68 Purpura hæmorrhagica, blood-plaques in, 166 Pus, bacillus tuberculosis in, 263 bacteria in, 261 examination of, 261 gonococci in, 264 Gram's method for, 261 in urine, 50, 123 Donné's test, 50 Löffler's methylene-blue for, 261 pneumococci in, 263 staphylococci in, 262 streptococci in, 262 Pus-casts in urine, 119 Pus-corpuscles, 181, 261 in feces, 241 in gastric contents, 229 in sputum, 40 in urine, 123 Pyelitis, urine in, 136 Pyuria, 123 Quartan parasite, 188, 194 Quinin in urine, 100 Ray-fungus in sputum, 31 Reagents, 288 Red blood-corpuscles, 139 in sputum, 43 in urine, 124 sand in urine, 104 Reinsch's test for arsenic, 95 Relapsing fever, spirillum of, 186 Renal albuminuria, 70 calculus, urine in, 134 circulation, changes in, albuminuria from, 70 hyperemia, urine in, 132 tuberculosis, urine in, 134 Rennin, 213 in gastric contents, test for, 222 Renninogen, 213 in gastric contents, test for, 223 Resinous drugs in urine, 100 Rhabditiform embryos of strongyloides intestinalis, 258 Rheumatism, secondary anemia from, 204 Rice's solution, 67 Ring-worm, 277 Robert's test for albumin, 73 Round epithelial cells in urine, 121 worms, 253 Ruge's method for plasmodium malariæ, 192 Ruhemann's method for uric acid, 69 reagent, 69 uricometer, 68 Rusty sputum, 25, 26 Saccharimeter, Einhorn's, 81 Sahli's estimation of hemoglobin, 144 hemoglobinometer, 144, 145 Salicylates in urine, 100 Salol in urine, 100 test, Ewald's, for gastric motor power, 234 Sarcinæ in gastric contents, 229 Saxe's urinopyknometer, 53