5) With the growing dependence on imported foods and on moneyas the medium of exchange, cases of malnutrition are encountered. Night blindness due to vitamin A deficiency has been observed on several occasions, mainlyin children. The most serious epidemic during the 20 vears covered by this report was the poliomyelitis epi- tributed to poor oral hygiene, inadequate dental care, and possibly nutritional deficiency. Some of the younger generation are now showingthe bene- fits of improved dental care. Dentists have participated in several survevs, and their general conclu- sion is that poor oral hygiene is showingits usual results: a high caries rate in teen-age children. severe periodontallesions in adults (heavycalculus, demic in 1963. The ‘polio ward” at the Armer Ishoda Memorial Hospital in Majuro (whic aow operates as a physical rehabilitation center and orthopedic surgical ward) was created to care for the victims of this disaster. Rongelap Atoll was stricken in January/February of 1963 with 23 children and 3 adults taken ill. One of the adults died and two of the children hadsevere residual paresis. Venereal disease appears to be on the increase. Dental caries has been a notable finding during physical examinations of the Marshallese; it is at- loss of alveolar bone), and edentulous mouths in the aging. Nosignificant difference between ex- posed and unexposed Marshallese has been seen exceptfor a slightly greater incidence and severityof periodontaldisease in the exposed group. It is not known whetherthis finding is related to radiation exposure. Fish poisoning is common in the Marshall Islands. Symptomsare usually minor but occasionally severe or even fatal. Inflammation of mu- Table 8 Physical Findings* in Rongelap and Utirik Adults, 1970-1974 Rongelap exposed (68 examined) Rongelap unexposed (135 examined) Curik exposed (117 examined) No. % No. % No. 2 3 7 7 1 2 3 11 8. 2.9 4.4 10.2 10.2 0 1.5 29 4.4 16.2 11.8 I i 2 li 2 2 5 5 - 0.7 0.7 1.5 8.1 1.5 1.5 0 3.7 3.7 0 8 6 2 1 l 3 - 0 ) 568 1 {7 08 ) 08 Zo 0 ~ 2 8 1 1 0 0 2.9 11.8 es) 1.5 1 2 16 - 0 0.7 1.5 11.9 0 0 I 2 17 ~ O8 0 17 145 9 0 Osteoarthritis Pelvic inflammatory disease Prostatic hvpertrophy Rheumatic heart disease 3 3 1 4.4 0 4.4 1.5 12 I 1 1 8.9 0.7 0.7 0.7 1 ~ - Spermatocele 1 Acne Anemia Arteriosclerosis (mild) Arteriosclerosis (mod.-sev ) Asthma Atrial fibrillation Bradvcardia Cardiac enlargement Cervical erosion Cvstourethro-rectocele Deafness Emphysema Epilepsy Hernia Hypertension Leprosy. arrested Migraine Obesity (gross) - Rheumatoidarthritis Svphilis (?) (arrested) Tumor,benign (except thyroid) Tumor, malignant Varicocele 2 7 1 2 2 1 - 2.9 3 10.2 20 1.5 2 1.5 2.9 2.9 1.5 0 *Findings on ophthalmology and diabetes are reported separately. 2 4 2 1 2 2.2 14.8 1.5 - 9 14 120 t 8 1.5 - 1.5 0.7 L.5 1 - 2.9 % - O8 f y 0 0 4 08 a 1)