CONTENTS 3
1．THE FUNCTIONS OF THE LEUCOCYTES 3
2．THE PHENOMENA OF IMMUNITY 6
3．METABOLISM 10
4．THE TEETH 12
5．DECAY OF THE TEETH OR DENTAL CARIES 15
6．THE NERVE CELL 17
7．THE NATURE OF OUR SENSATIONS 20
8．ANESTHESIA 22
9．THE PARTY’S GENERAL LINE FOR SOCIALIST CONSTRUCTION 24
10．PREGNANCY AND PARTURITION 29
11．RICKETS OR RACHITIS 31
12．THE STRUCTURE OF THE KIDNEY 33
13．IMPAIRMENT OF RENAIFUNCTION 35
14．THE LUNGS 37
15．BACTERIA 39
16．THE STOMACH 41
17．LIVER 45
18．DIGESTION 49
19．VITAMINS 52
20．CONDITIONED REFLEXES 55
21．FETAL GROWTH AND DEVELOPMENT WITHIN THE WOMB 60
22．GENERAL DESCRIPTION OF THE EYE 62
23．THE STRUCTURE OF THE EAR 64
24．TASTE 67
25．TUBERCULOSIS 71
26．A DAY WITH THE PATIENT 77
27．（a）SCARLET FEVER（SCARLATINA） 80
（b）MEASLES（RUBEOLA，MORBILLI） 82
28．DIPHTHERIA 84
29．COMMON VISUAL DEFECTS 90
30．CANCER 96
31．INSECTS AND DISEASE 100
32．A COMMON PATIENT（PART 105
33．A COMMON PATIENT（PART Ⅱ） 109
34．A STEEL WORKER’S LIFE IS SAVED 113
VOCABULARY 121