Chapter V

Vaccination, 173;
compulsory, 175;
symptoms of, 176.

_Vaginismus et impotentia_, 332. _Varicocele et impotentia_, 342. Varicose veins, 159. Venereal diseases and marriage, 311. Ventilation, 206. Vertigo and apoplexy, 144. _Verwachsungstheorie_, 77 Viaticum in smallpox, 178. Vincentius de Justis on impotence, 330. Vital tripod, 136. Vitelline membrane, 72. Vitellus, 72. Von Holder on criminals, 272.

W

Wall-paper, disinfection of, 194. Walls of buildings, 203. Water-closets in schools, 207. Whiskey, percentage of alcohol in, 108. Whooping cough, danger in, 199. Will in morality, 13. Windows in schools, 205. Wines, percentage of alcohol in, 108. _Witzelsucht_, 224. Working hours for children, 204.

Y

Yellow fever, aetiology of, 185. Youth and social diseases, 318.

Z

Zona pellucida, 72.