- Parasitology international
- Parasitology open
- Parasitology research
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- Parliamentary affairs
- Particle & particle systems characterization
- Past and present
- Pastoral care in education
- Pastoral psychology
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- Pathologie biologie
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- Pathology international
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- Peace and change
- Pedagogy in health promotion
- Pediatric allergy and immunology
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- Pediatric coding alert
- Pediatric dental journal
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- Pediatric investigation
- Pediatric nephrology : journal of the International Pediatric Nephrology Association
- Pediatric neurology
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- Pediatrics international
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- Performance improvement quarterly
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- Periodontology 2000