It's a chicken and egg situation. Does the deficiency lead to the eczema or has the eczema led to certain deficiencies?
⇑ Translate the sentence above by Google ⇑
Related: deficiency
Prev: AIDS is an acronym for Acquired Immune Deficiency Syndrome.
Next: Due to the furiousness of competition and comparative deficiency of management, it also presents some inner problems before us.