CF 28- CCP Enamel defects

This patient has low dietary protein, underweight for height and deficiency in height each exceeds one standard deviation. Feeding difficulties due to pain. Maternal and patient anemia Oral examination reveals extensive lack of enamel on all primary teeth, rampant caries, sores on oral mucosa and sensitivity. How would you diagnose?

Enamel defects seen on primary molars... when did the trauma most likely occur?

Notched incisors and mulberry molars are associated with...?

Teeth that have less or almost no enamel, pitted surface, and severe discoloration that looks brownish are from...

Teeth that have soft and easily removed enamel and appears sort of opalescent in coloration tends to be caused by

Teeth with a grey hue but are otherwise normal are from