S (continued)
- segmental mastectomy
- segmental resection
- segmentectomy
- seizure
- selection bias
- selective estrogen receptor modulator
- selective serotonin reuptake inhibitor
- selenium
- self-esteem
- sella turcica
- semaxanib
- semen
- seminal fluid
- seminal vesicle
- seminal vesicle biopsy
- seminoma
- semiparasitic
- semustine
- Seneca Valley virus-001
- senega root