Category Nuances for hemodialysis:

• medical,
• specialized,
• mature,
• involved,
• supportive,
• special,
• expensive,
• miscellaneous,
• conventional,
• technical,
• clinical,
• vertical,

Simple Categories for hemodialysis:

• activity,
• procedure,
• use,
• process,
• action,
• service,
• care,
• measure,