TY - GEN AU - Kramer,S AU - Becker,D M AU - Viljoen,J D TI - Enzyme deficiencies in the porphyrias SN - 0007-1048 PY - 1978///0417 KW - 5-Aminolevulinate Synthetase KW - metabolism KW - Enzymes KW - deficiency KW - Heme KW - biosynthesis KW - Humans KW - Liver KW - enzymology KW - Oxidoreductases KW - Porphyria, Erythropoietic KW - Porphyrias KW - Protoporphyria, Erythropoietic N1 - Publication Type: Journal Article UR - https://doi.org/10.1111/j.1365-2141.1977.tb01016.x ER -