@misc{indiciaea8216ef09186, title = {[Nalidixic acid level during experimental acute pyelonephritis].}, author = {W Ritzerfeld and V Prát and L Konícková and H Losse}, year = {1969}, url = {https://pubmed.ncbi.nlm.nih.gov/4895442/}, note = {Source identifier: 4895442} }