Category Nuances for obstetrics:

• medical,
• biomedical,
• internal,
• dangerous,
• clinical,
• scientific,
• diverse,
• large,
• surgical,
• limited,
• academic,
• cognate,

Simple Categories for obstetrics:

• subject,
• place,
• arts,
• discipline,
• science,
• medicine,
• topic,
• grouping,
• domain,
• group,
• experience,