TY - RPRT TI - Different amplification efficiency and nucleotide sequence variation in various Pneumocystis isolates from humans and rats. AU - A De Luca AU - E Ortona AU - P Margutti AU - E Visconti AU - E Tamburrini AU - A Siracusano UR - https://pubmed.ncbi.nlm.nih.gov/7804280/ ID - 7804280 ER -