TY - GEN AU - Frey,H TI - [Combined substitution treatment with thyroxine and triiodothyronine?] SN - 0029-2001 PY - 1971///0304 KW - Drug Synergism KW - Hypothyroidism KW - drug therapy KW - Tablets KW - Thyroxine KW - administration & dosage KW - Triiodothyronine N1 - Publication Type: Journal Article ER -