# What kinds of data would you store in an entity subtype?

# What is a subtype discriminator? Given an example of its use.

# What is an overlapping subtype? Give an example.

# What is the difference between partial completeness and total completeness?

# What kinds of data would you store in an entity subtype?

# What is a subtype discriminator? Given an example of its use.

# What is an overlapping subtype? Give an example.

# What is the difference between partial completeness and total completeness?

There are four subtypes of rosacea.

Here are the scientific names for each:

1. Rosacea subtype 1 - Erythematotelangiectatic rosacea
2. Rosacea subtype 2 - Papulopustular rosacea
3. Rosacea subtype 3 - Phymatous rosacea
4. Rosacea subtype 4 - Ocular rosacea