Chapter I

_Idee obsedante,_ 266.
Idiocy
and alcoholism, 113;
and maternal impressions, 64.

Idiopathic insanity, 212
Imbecility
and alcoholism, 112, 114;
grades of, 114.

Imitative hysteria, 236, 237.
Immunity to disease, 170, 171.
Impetigo, contagiousness, 199.
Impotence,
American authorities on, 327;
and American law, 326;
canon law on, 326;
definition, 327;
definition by moralists, 329, 330;
St. Alphonsus's definition, 328.

_Impotentia_
_atonica_, 340;
_e morbis penis_, 341;
_e vaginismo_, 332;
_e venenis_, 340;
_et aspermia_, 344;
_et castratio_, 342;
_et inseminatio_, 343;
_et prolapsus_, 333;
_et senectus_, 333;
_et varicocele_, 342;
_ex irritatione_, 341;
_ex maleficio_, 337;
_maris_, 336;
_mulieris_, 331;
_organica_, 341;
_paralytica_, 340;
_propter atresiam_, 333;
_pychica_, 336, 337;
_impotentiae definitio_, 344;
_multeris causae_, 332.

Impregnation, 240. Impulse and responsibility, 266. Indeterminate sentence tor criminals, 279, 280. Infected patient, release of, 192. Infection, 168. Infectious diseases, 168; and mania, 226; in schools, 187.

Influenza, visits in, 181.
Insanity, 212;
alcoholic, 107;
and crime, 274;
and epilepsy, 253;
and heredity, 224;
and menstrual diseases, 243, 244;
and religious vocations, 226;
and sexuality, 226;
diagnosis of, 106;
from cocaine, 116;
marriage and, 225;
recurrence of, 213.

_Inseminatio_, 341. Interstitial tubal pregnancy, 5. Intoxicants, 105. Intrauterine hemorrhage, 53. Iodide of potassium and sarsaparilla, 96. Ischiopagi, 82. Isthmic ectopic pregnancy, 5. Italian school of criminology, 271. Itch, 198.

J

Jacksonian epilepsy, 257. Jews and the plague, 185.

K

Kelly on ectopic gestation, 5, 8.
Kidney diseases
and oedema, 139;
coma in, 138;
effect of heat and cold in, 138;
fatality of, 137.

Kleptomania, 299. Konings on impotence, 329.