Nonunion of the tibial shaft.

Phosphorylation results in activation of a cAMP phosphodiesterase in human platelets.

Intact cell and cell-free phosphorylation and concomitant activation of a low Km, cAMP phosphodiesterase found in human platelets.

A photoacoustic depth profile of beta-carotene in skin.

Photoprotection by carotenoids during photosynthesis: motional dependence of intramolecular energy transfer.

Investigations into the effect of acid on the spectral and kinetic properties of purple membrane from Halobacterium halobium.

Effects of modification of the tyrosine residues of bacteriorhodopsin with tetranitromethane.

Salt reversal of the acid-induced changes in purple membrane from Halobacterium halobium.

Studies of an acid-induced species of purple membrane from Halobacterium halobium.

Delayed splenic rupture: diagnosed by culdocentesis.