How to show this child

#1

Hi every body
i need to show this with a list, nome, idade etc…
image

in my ts i try this:

this.db.list('medico/Novembro/30/').valueChanges().subscribe(res => {
      this.profiles = res;
      var keys = Object.keys(res);
     })

and in my html i try

<ion-list>
        <ion-list-header>
          Fichas:
        </ion-list-header>
        <button ion-item *ngFor="let person of profiles" [value]="person.DiaCriado" (click)="selecionarDia(person.DiaCriado);">
        {{person.nome}}
        </button> 
        </ion-list>