- Precursor mRNA
- Precursors
- Predicted Environmental Concentration
- Predictive coding
- Predictive medicine
- Predictive value
- Prednicarbate
- Prednisolone
- Prednisolone acetate
- Prednisone
- Preening
- Preference tests
- Preferential hyperacuity perimetry
- Preferential looking
- Prefrontal cortex
- Pregabalin
- Preganglionic
- Pregnancy
- Pregnancy associated plasma protein a
- Pregnancy category
- Pregnancy complication
- Pregnancy rate
- Pregnancy tests
- Pregnancy-related anxiety
- Pregnane
- Pregnane X receptor
- Pregnanediol glucuronide
- Pregnanetriol
- Pregnanolone
- Pregnant women
- Pregnenolone
- Pregnenolone 16α-carbonitrile
- Pregnenolone sulfate
- Prehabilitation
- Prehension
- Prehn's sign
- Prehormones
- Prehypertension
- Preimplantation factor
- Preimplantation genetic haplotyping
- Preiser disease
- Prekallikrein
- Prelabor rupture of membranes
- Premalignant
- Premarin
- Premature atrial contractions
- Premature chromosome condensation
- Premature convergence
- Premature ejaculation
- Premature labor
- Premature ovarian failure
- Premature rupture of membranes
- Premature thelarche
- Premature ventricular contraction
- Premedication
- Premenopause
- Premenstrual dysphoric disorder
- Premenstrual syndrome
- Premolars
- Premonitory urge
- Premotor cortex
- Premutation
- Prenatal care
- Prenatal cocaine exposure
- Prenatal diagnosis
- Prenatal nutrition
- Prenatal period
- Prenatal stress
- Prenatal testing
- Prenatal vitamins
- Preneoplastic lesions
- Prenyl group
- Prenylation
- Prenylflavonoids
- Prenyltransferase
- Preoperative care
- Preoperative fasting
- Preoptic anterior hypothalamus
- Preoptic area
- Prepatellar bursitis
- Prepolymer
- Preproenzyme
- Preprohormone
- Preproinsulin
- Prepuce
- Prepulse inhibition
- Preputial gland
- Preputioplasty
- Preribosomal RNA
- Presacral fascia
- Presacral neurectomy
- Presacral space
- Presatovir
- Presbyacusis
- Presbycusis
- Presbyopia
- Presbyphagia
- Prescription Drug User Fee Act
- Prescription drug prices in the United States
- Prescription drugs
- Prescription monitoring program
- Presenilin
- Presenilin-1
- Present bias
- Presentation
- Presepsin
- Preservatives
- Presidential Commission for the Study of Bioethical Issues
- Pressor response
- Pressure
- Pressure chamber
- Pressure control
- Pressure dressing
- Pressure jump
- Pressure of speech
- Pressure overload
- Pressure points
- Pressure sensitive adhesive
- Pressure support ventilation
- Pressure ulcers
- Pressure urticaria
- Pressured speech
- Prestin
- Presubiculum
- Presumed ocular histoplasmosis syndrome
- Presynaptic inhibition
- Presynaptic membrane
- Presynaptic neuron
- Presynaptic terminal
- Presyncope
- Pretectal area
- Pretectum
- Preterm birth
- Pretest
- Pretibial myxedema
- Pretomanid
- Pretracheal fascia
- Prevalence
- Prevalence of mental disorders
- Prevalence rate
- Preventable causes of death
- Prevention Paradox
- Prevention of mental disorders
- Prevention science
- Preventive mastectomy
- Prevertebral fascia
- Prevertebral muscles
- Prevertebral space
- Prevotella
- Prevotella bivia