'noticeable symptoms' is correct and usable in written English.
You can use it when referring to symptoms that are easily seen or noticed. For example: "The patient's most noticeable symptoms were a fever and a rash."
Inclusion criteria for models were broad and included the following: (1) the model has been published in English journals or books (no date limits were set); (2) the model started from before the presence of noticeable symptoms; and (3) the model was predominantly about how people notice and interpret symptoms.
Heart disease is silent, with few noticeable symptoms.
If there are noticeable symptoms, syphilis shows itself through skin lesions and gonorrhea through discharge.
At first diabetes may produce few or no noticeable symptoms, which typically develop slowly over a period of years.
In most cases, hep C only shows noticeable symptoms when there is severe liver damage.
But it offers an intriguing glimpse of a future in which molecular machines operate inside people, spotting diseases and treating them before noticeable symptoms even appear.
Although pain is usually mild, it may be the most noticeable symptom.
The most common and noticeable symptom is a protrusion in the groin or abdominal area.
But the most noticeable symptom is the tumor-like growth I carry on my lips, which is more difficult to deal with than anything else.
The proportion of children identified by symptom criteria, impairment criteria or both will be reported, and the properties of those children who 'only' report impairment without noticeable symptom scores will be investigated.
One study showed that after two years of starting therapy more than 80% of participants had no noticeable psychotic symptoms.
