Pemphigus neonatorum, 390 Equation, 391 Family, 391 Major adjustment, 391 Symptoms, 391 Period of infection, 172 Period of invasion, 172 Periodical vomiting, 365 Permanent hardness of water, 111 Permanent teeth, table of, 301 Personal factors in occupation, 157 Perspiration, 18, 60 Personal hygiene, 13 Petrosphere, 44 Phosphorus, 166 Phosphorus poisoning, 168 Physical agents of disinfection, 210 Physical properties of food, 238 Pigeon breast, 377 Pillow of the infant, 283 Pinched expression, 308 Pisiform bone, 322 Place of work, 159 Plant foods, 237 Play, 281 Play periods necessary, 148 Playroom, 282 Plenum system, 69, 72, 73, 164 Pneumonia, 343 Equation, 347 Family, 347 Major adjustment, 347 Symptoms, 345 Poison, 233 Cycle, 22 Poisoning, Arsenic, 167 Chromium, 168 Industrial, 158 Lead, 166 Mercurial, 167 Phosphorus, 168 Poisonous gas, 49 Pollution of well water, 119 Ponds, 114 Pools, Swimming, 132 Portland cement, 37 Position of infant for adjustments, 321 Posture, 149, 159 Pott’s dis-ease, 295 Preface, 7 Preparation of foundation, 33 Preparation of milk and milk products, 261 Prevention of siphonage, 39 Prism glass, 142 Privy vault, 132 Process of respiration, 48 Production of milk in sanitary measures, 257 Prophylactic measures in lead poisoning, 166 Prophylaxis, 152 Proteins, 238, 255 Psychological effects of light, 100 Ptomaines, 270 Public hygiene, 14 Pulmonary tuberculosis, 342 Pulse rate, 311 Disturbances in, 311 Table of, 311 Purification, chemical, 131 Sewage, 133 Purified milk, 261 Pylorospasm, 357 Pylorus, stenosis of, 357 R Rachitic girdle, 378 Rachitic rosary, 378 Radiation, 79, 84 Direct, 87 Indirect, 87 Radiator, 89, 90 Rain water, 113, 114 Rales, 341, 345 Rarefied air, 51 Rate of respiration, 65 Recess, 150 Recirculated air, 68 Recoil, 321 Red blood cells, 45 Red hepatization, 346 Reduced air pressure, 50 Refuse disposal, 132, 134 Regulation of breathing, 48 Reinforced concrete, 36 Floors, 34 Relative humidity, 56, 61, 62 Removal of sewage, 132 Requirements of ventilating systems, 67 Reserve energy, 187 Reservoirs, impounding, 116 Residual air, 45, 66 Respiration, 44, 65, 309, 310, 383 Respiratory system, 48, 327 Restlessness during dentition, 300 Retching, 365 Retention theory, 184 Retina, 96 Retropharyngeal abscess, 328 Rhinopharyngitis, 327 Rickets, 295, 376 Deformities of abdomen in, 378 Deformities of extremities in, 378 Deformities of head in, 377 Deformities of spine in, 378 Deformities of thorax in, 377 Equation, 379 Major adjustments, 379 Symptoms, 377 Rivers, 114 Roof, 34 Room, proper temperature of, 83 Roughage, 237