MATERIALS AND METHODS Ten patients with suspected bone lesions were stud ied. The
nature of the study was explained and writ ten informed consent was obtained from each …

METHODS Tc-Pen is prepared by reducing 99mTcO4~ with D-penicillamine (D-Pen) in
HC1 solutions of ap proximately 2.4 ±0.2 normal. Under these condi tions, the" reduced" i (i"" …

Methods are presented for the labeling with Tc-99m of the pancreatotrophic amino acids
cystine and methionine and a synthetic heptacosapeptide amide hormone with secretion-like …

Diethylstilbestrol diphosphate has been trace-labeled with 131 I in the diethyl-stilbestrol
moiety, to moderately high specific activities, by 2 methods. The exchange method of iodination …

The distribution of 131 I-labeled diethylstilbestrol diphosphate in the tissues of mice was
found to be qualitatively similar to that of 14 C-labeled and 32 P-labeled diethylstilbestrol …

MATERIALS AND METHODS In the present study the I's' labeled ortho-iodobenzoic acid
was used and this was prepared by exchange from Na1131 and unlabeled ortho-iodobenzoic …

Methods. Female Wistar rats, 150— 225gm, fed a normal laboratory diet, were used.
Feeding was not intemipted for the study. Drugs and tracer were administered intravenously …

The object of this study was to use the I131-labeled Congo red (21) in the diagnosis of
amyloidosis in humans. The radioactivity of the dye permits the use of very much smaller doses of …

This study was undertaken to develop general methods for labeling carbo hydrates and
other polyhydroxy compounds for biomedical uses. Obviously †4Cand 3H-labeled inulin …

D-penicillamine labeled with 99m Tc (Tc-Pen) was used for cholescintigraphy in dogs and
man. Satisfactory images of the gallbladder were obtained using a scintillation camera fitted …