| #2911 | Proceedings of the National Science Council, Republic of China, Part B, Life sciences. -- Taipei : National Science Council, 1984-2001. -- ISSN 0255-6596 |
| #2912 | Proceedings of the Physical Society of London. -- London : Physical Society, 1874-1926. -- ISSN 1478-7814 |
| #2913 | Profi medicína : odborné fórum pracovníků ve zdravotnictví. -- Praha : A 11 s.r.o., 2019-. -- ISSN 2571-252 |
| #2914 | Progrès en urologie. -- Paris : Elsevier Masson, 2000-. -- ISSN 1761-676X |
| #2915 | Progresdent. -- Praha : ART, 1995-. -- ISSN 1211-3859 |
| #2916 | Progress in brain research. -- Amsterdam : Elsevier, 1963-. -- ISSN 0079-6123 print. -- ISSN 1875-7855 online |
| #2917 | Progress in cardiovascular diseases. -- Philadelphia : Saunders, 1958-. -- ISSN 0033-0620 print. -- ISSN 1873-1740 online |
| #2918 | Progress in neuro-psychopharmacology & biological psychiatry. -- New York : Pergamon, 1982-. -- ISSN 0278-5846 print. -- ISSN 1878-4216 online |
| #2919 | Progress in pediatric cardiology. -- Reading : Andover Medical Publishers, 1992-. -- ISSN 1058-9813 print. -- ISSN 1558-1519 online |
| #2920 | Progress in respiration research. -- Basel : Karger, 1969-1994. -- ISSN 0079-6751 |