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- [1] VITAMIN-A AND CAROTENE VALUES OF INSTITUTIONALIZED MENTALLY-RETARDED SUBJECTS WITH AND WITHOUT DOWNS-SYNDROME JOURNAL OF MENTAL DEFICIENCY RESEARCH, 1977, 21 (MAR): : 63 - 74
- [4] SERUM IMMUNOGLOBULIN LEVELS IN DOWNS-SYNDROME AND OTHER DISEASES ASSOCIATED WITH MENTAL DISORDER ZEITSCHRIFT FUR IMMUNITATS-FORSCHUNG EXPERIMENTELLE UND KLINISCHE IMMUNOLOGIE, 1975, 150 (03): : 277 - 280