J. Freitag

Differential effects of chronic testosterone treatment on the onset of puberty in male rats.

J. Freitag, F. Döcke, 2009, Experimental and clinical endocrinology.

Vitality of plaice embryos (Pleuronectes platessa) at moderate UV-B exposure

R. Paul, J. Freitag, H. Steeger, 1999 .

Effects of UV-B radiation on embryonic, larval and juvenile stages of North Sea plaice (Pleuronectes platessa) under simulated ozone-hole conditions

R. Paul, J. Freitag, H. Steeger, 2001, Helgoland Marine Research.

Sublethal impairment of respiratory control in plaice (Pleuronectes platessa) larvae induced by UV-B radiation, determined using a novel biocybernetical approach

R. Paul, J. Freitag, H. Steeger, 1998 .

Sex-specific postnatal development of negative oestrogen feedback in rats.

W. Rohde, G. Dörner, J. Freitag, 2009, Experimental and clinical endocrinology.

Indoxyl sulfate interferes with dip-and-read urinary bilirubin estimate.

J. Freitag, H. Berry, A. Skjold, 1980, Clinical chemistry.